#!/usr/bin/env python3
# -*- coding: utf-8 -*-

# 字符串
print("i'm ok" + "\n")
print(r"\\r\n''")

print(True)
print(False)
print(1>2)
print(10>2)

a=30
b=20
if(a>b):
    print("a大于b")
else:
    print("a小于b")